1Make the cowboy butter: In a blender, combine 1 stick (or 1/2 cup) melted butter, 1 tablespoon parsley, 1 tablespoon chives, 1 chopped shallot, 6 cloves garlic, 1 tablespoon chili flakes, 1 teaspoon thyme, 1 teaspoon smoked paprika, the juice of half a lemon, and 1 tablespoon Dijon mustard. Blend until smooth.
2In a bowl, add 3/4 cups mayonnaise, 1 cup sour cream, 1 cup buttermilk, 2 tablespoons parsley, 2 tablespoons chives, 2 tablespoons dill, 1/2 tablespoon garlic powder, a pinch of salt, and a pinch of pepper.
3Add the cowboy butter to the bowl and mix thoroughly with a whisk until smooth.